Software mode just bit bangs GPIOs, so there should be no contention with
the I2C HW since the 3664 pins won't be configured for it.
John Loffink
The Microtonal Synthesis Web Site
http://www.microtonal-synthesis.comThe Wavemakers Synthesizer Web Site
http://www.wavemakers-synth.com > -----Original Message-----
> From: ComputerVoltageSources@yahoogroups.com
> [mailto:ComputerVoltageSources@yahoogroups.com] On Behalf Of Grant Richter
> Sent: Tuesday, March 28, 2006 12:21 AM
> To: ComputerVoltageSources@yahoogroups.com
> Subject: [ComputerVoltageSources] Re: I2C bus for expansion
>
> Can you use the software I2C command with the hardware I2C port pins?
> Will they fight with each other?
>
> > I called BasicMicro to find out about their I2C implementation. The
> > Hitachi H8 has an I2C interface implemented in hardware.
> > Unfortunately BasicMicro implemented the command in software.
> > However, since it is synchronous, it will work fine with interrupts.
> >
> >